General - ABB LME620AI Service Instruction

10.1 General

R1.3: replace fuse
see E1.5 if the fuse
blows again
43/68-13 EN Electrical Linear Actuators for Continuous Modulating Control LME620AI / LME620AN (Contrac)
Actuator does not move
E1.1: LEDs signalize „malfunction"
(see chpt. 9)
No
E1.2: power LED on local control panel is „ON"
No
E1.3: internal mains fuse ok?
No Yes
E1.4: power supply „ON"?
R1.4. Hook-up the volt-
age supply
check external fuse
Yes
R1.1: see chpt. 10.6
Yes
R1.2: see chpt. 10.2
No Yes
E1.5: voltage level acc. to data label?
R1.5: Use electronic
unit for appropriate volt-
age level or ensure ap-
propriate voltage level
Trouble Shooting
No Yes
R1.6: Electronic unit de-
fective;
replace electronic unit
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